Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 1 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 01/13/2021   23:34:35   (   0.01, -75.18) (  -0.36, -76.81)  186.05                80
 01/14/2021   23:25:33   (   0.01, -75.18) (   0.31, -73.95)  141.20                80
 01/15/2021   23:13:50   (   0.01, -75.19) (   0.99, -71.09)  468.66                80
 01/17/2021   11:46:26   (  -0.01, -75.23) (   0.81, -78.89)  416.86                80
 01/18/2021   11:34:42   (  -0.01, -75.24) (   0.17, -76.02)   88.71                80
 01/19/2021   11:20:20   (  -0.01, -75.26) (  -0.52, -73.17)  239.61                80
 01/21/2021   23:43:58   (   0.01, -75.28) (  -0.66, -78.12)  324.65                80
 01/22/2021   23:29:35   (   0.01, -75.29) (   0.02, -75.26)    3.92                80
 01/23/2021   23:17:53   (   0.02, -75.31) (   0.70, -72.40)  332.51                80